The ISI Annual Conference is the preeminent event for AEC industry professionals committed to fostering sustainable, equitable, and resilient civil infrastructure. Last year, we welcomed more than 1,500 participants from 60 different countries to this two-day virtual event to engage and explore new ideas about how infrastructure can better serve our communities. Attendees included engineers, planners, designers, consultants, architects, developers, construction and procurement professionals, owners, operators, government leaders, students, faculty, and more. Whether you’re a sustainability and resilience infrastructure expert or a curious novice, we hope you’ll join us to learn more about the latest trends and insights in sustainable infrastructure. Plus, by attending, Envision Sustainability Professionals (ENV SPs) can earn all of their annual credential maintenance hours! Subscribe to our monthly e-newsletter for event updates.
JUST ANNOUNCED: Closing Keynote Panel
As the infrastructure sector faces accelerating change driven by climate risk, policy shifts, technological innovation, and rising performance expectations, this executive panel will explore how sustainability frameworks, standards, and systems are evolving to remain relevant, rigorous, and impactful. Through a candid, forward-looking discussion, panelists will reflect on recent successes, emerging challenges, and the ways their organizations are advancing measurable outcomes in sustainability and resilience; integrating priorities such as climate adaptation, equity, and nature-based solutions; leveraging data, digital tools, and partnerships to scale impact; and balancing standardization with flexibility in a rapidly changing landscape. Attendees will gain insight into where the industry is heading, how leading organizations are redefining value, and what this means for practitioners delivering infrastructure projects on the ground.
Important Dates (subject to change)
- Date
- February 2026
- April 2026
- May 31, 2026
- July 2026
- September 2026
- October 2026
- Events
- Call for posters and abstracts
- Registration opens
- Abstract & academic poster deadline
- Presenter acceptance notifications sent
- Presenter tech check sessions
- Final presentations due



















